2227-3

2227/3/sinatra_project/.gitignore

@@ -0,0 +1,2 @@
+secrets.yml
+dumb.rdb

2227/3/sinatra_project/Gemfile

@@ -0,0 +1,11 @@
+source 'https://rubygems.org'
+ruby '2.5.1'
+
+gem 'date'
+gem 'json', '~> 1.8', '>= 1.8.3'
+gem 'mechanize'
+gem 'ohm', '~> 3.1', '>= 3.1.1'
+gem 'pry'
+gem 'shotgun'
+gem 'sinatra', '~> 1.4.0'
+gem 'thin'

2227/3/sinatra_project/Gemfile.lock

@@ -0,0 +1,86 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    coderay (1.1.2)
+    connection_pool (2.2.2)
+    daemons (1.2.6)
+    date (1.0.0)
+    domain_name (0.5.20180417)
+      unf (>= 0.0.5, < 1.0.0)
+    eventmachine (1.2.7)
+    hiredis (0.6.1)
+    http-cookie (1.0.3)
+      domain_name (~> 0.5)
+    json (1.8.6)
+    mechanize (2.7.6)
+      domain_name (~> 0.5, >= 0.5.1)
+      http-cookie (~> 1.0)
+      mime-types (>= 1.17.2)
+      net-http-digest_auth (~> 1.1, >= 1.1.1)
+      net-http-persistent (>= 2.5.2)
+      nokogiri (~> 1.6)
+      ntlm-http (~> 0.1, >= 0.1.1)
+      webrobots (>= 0.0.9, < 0.2)
+    method_source (0.9.0)
+    mime-types (3.1)
+      mime-types-data (~> 3.2015)
+    mime-types-data (3.2016.0521)
+    mini_portile2 (2.3.0)
+    nest (3.1.1)
+      redic
+    net-http-digest_auth (1.4.1)
+    net-http-persistent (3.0.0)
+      connection_pool (~> 2.2)
+    nokogiri (1.8.4)
+      mini_portile2 (~> 2.3.0)
+    ntlm-http (0.1.1)
+    ohm (3.1.1)
+      nest (~> 3)
+      redic (~> 1.5.0)
+      stal
+    pry (0.11.3)
+      coderay (~> 1.1.0)
+      method_source (~> 0.9.0)
+    rack (1.6.10)
+    rack-protection (1.5.5)
+      rack
+    rake (11.3.0)
+    redic (1.5.0)
+      hiredis
+    shotgun (0.9.2)
+      rack (>= 1.0)
+    sinatra (1.4.8)
+      rack (~> 1.5)
+      rack-protection (~> 1.4)
+      tilt (>= 1.3, < 3)
+    stal (0.3.0)
+      redic (~> 1.5)
+    thin (1.7.2)
+      daemons (~> 1.0, >= 1.0.9)
+      eventmachine (~> 1.0, >= 1.0.4)
+      rack (>= 1, < 3)
+    tilt (2.0.8)
+    unf (0.1.4)
+      unf_ext
+    unf_ext (0.0.7.5)
+    webrobots (0.1.2)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  date
+  json (~> 1.8, >= 1.8.3)
+  mechanize
+  ohm (~> 3.1, >= 3.1.1)
+  pry
+  rake (~> 11.2, >= 11.2.2)
+  shotgun
+  sinatra (~> 1.4.0)
+  thin
+
+RUBY VERSION
+   ruby 2.5.1p57
+
+BUNDLED WITH
+   1.16.2

2227/3/sinatra_project/app/controllers/articles_controller.rb

@@ -0,0 +1,29 @@
+# Controller Sinatra
+# rubocop:disable Metrics/AbcSize, Metrics/MethodLength
+# This method smells of :reek:DuplicateMethodCall
+# This method smells of :reek:TooManyStatements
+module ArticlesController
+  def self.registered(app)
+    app.get '/article/create' do
+      erb :create_article
+    end
+
+    app.post '/article/create' do
+      article = Article.create(link: params['link'])
+      ArticleDateBaseCreater.new(article).update_db
+      redirect '/'
+    end
+
+    app.get '/article/:id' do
+      @articles = Article.all
+      @article = @articles[params[:id]]
+      erb :show_comments
+    end
+
+    app.get '/' do
+      @articles = Article.all
+      erb :show_article
+    end
+  end
+end
+# rubocop:enable Metrics/AbcSize, Metrics/MethodLength

2227/3/sinatra_project/app/lib/ArticleDateBaseCreater.rb

@@ -0,0 +1,30 @@
+# Create and update article rating
+class ArticleDateBaseCreater
+  attr_reader :article, :texts, :ratings
+
+  def initialize(article)
+    @article = article
+    @texts = CommentsParser.new(article.link).parse_comments_from_page
+    @ratings = CommentsRater.new(texts).create_answer
+  end
+
+  def update_db
+    update_article_title
+    create_article_stat
+    update_article_rating
+  end
+
+  def update_article_title
+    page = Mechanize.new.get(article.link)
+    @article.update(title: page.title)
+  end
+
+  def create_article_stat
+    texts.each_with_index { |text, index| article.comments.add(Comment.create(text: text, rating: ratings[index])) }
+  end
+
+  def update_article_rating
+    article_rating = (ratings.sum / texts.size).to_i
+    @article.update(rating: article_rating)
+  end
+end

2227/3/sinatra_project/app/lib/CommentsParser.rb

@@ -0,0 +1,28 @@
+# Parser comment
+class CommentsParser
+  COMMENTS_LIMIT = 50
+  attr_reader :link
+  def initialize(link)
+    @link = link
+  end
+
+  def parse_comments_from_page
+    comments = JSON.parse(parse_comment)['comments']
+    comments.each_with_object([]) do |element, texts|
+      texts << element['text'].tr("\n", ' ')
+    end
+  end
+
+  def search_post_id
+    page = Mechanize.new.get(link)
+    page.search('app[entity-id]').to_s.match(/\d+/).to_s
+  end
+
+  def import_json_from_api
+    "https://comments.api.onliner.by/news/tech.post/#{search_post_id}/comments?limit=#{COMMENTS_LIMIT}"
+  end
+
+  def parse_comment
+    Mechanize.new.get(import_json_from_api).body.to_s
+  end
+end

2227/3/sinatra_project/app/lib/CommentsRater.rb

@@ -0,0 +1,40 @@
+# Commets rater
+class CommentsRater
+  ACESS_KEY = YAML.load_file(File.join(Dir.pwd, 'secrets.yml'))['azure']['ACCES_KEY']
+  URI = 'https://westcentralus.api.cognitive.microsoft.com'.freeze
+  PATH = '/text/analytics/v2.0/sentiment'.freeze
+
+  attr_reader :uri, :documents, :request
+
+  def initialize(texts)
+    @uri = URI(URI + PATH)
+    create_documents(texts)
+  end
+
+  def create_answer
+    JSON.parse(create_response.body)['documents'].each_with_object([]) do |document, ratings|
+      ratings << ((document['score'] * 200).to_i - 100)
+    end
+  end
+
+  def create_response
+    create_request
+    Net::HTTP.start(uri.host, uri.port, use_ssl: uri.scheme == 'https') do |http|
+      http.request(request)
+    end
+  end
+
+  def create_documents(texts)
+    @documents = { documents: [] }
+    texts.each_with_index do |text, index|
+      documents[:documents] << { 'id' => index.to_s, 'language' => 'ru', 'text' => text }
+    end
+  end
+
+  def create_request
+    @request = Net::HTTP::Post.new(uri)
+    request['Content-Type'] = 'application/json'
+    request['Ocp-Apim-Subscription-Key'] = ACESS_KEY
+    request.body = documents.to_json
+  end
+end

2227/3/sinatra_project/app/models/article.rb

@@ -0,0 +1,7 @@
+# Model for Article
+class Article < Ohm::Model
+  attribute :link
+  attribute :title
+  attribute :rating
+  set :comments, :Comment
+end

2227/3/sinatra_project/app/models/comment.rb

@@ -0,0 +1,6 @@
+# Model for comments
+class Comment < Ohm::Model
+  attribute :text
+  attribute :rating
+  reference :article, :Article
+end

2227/3/sinatra_project/app/views/create_article.erb

@@ -0,0 +1,30 @@
+<head>
+  <meta charset='UTF-8' />
+  <title>Create articles</title>
+  <style type="text/css">
+
+    a, button {
+      font: bold 11px Arial;
+      text-decoration: none;
+      background-color: #EEEEEE;
+      color: #333333;
+      padding: 2px 6px 2px 6px;
+      border-top: 1px solid #CCCCCC;
+      border-right: 1px solid #333333;
+      border-bottom: 1px solid #333333;
+      border-left: 1px solid #CCCCCC;
+      display:inline-block;
+      margin-right:5px;
+    }
+
+  </style>
+</head>
+<body action='show' class='container'>
+  <h3>Введите ссылку</h3>
+  <form  method='post'>
+    <p><input type='text' name='link' id='link' /><p>
+    <button type='submit'>Add link</button>
+    <a href='/'>Back</a>
+  </form>
+</body>
+</html>

2227/3/sinatra_project/app/views/show_article.erb

@@ -0,0 +1,65 @@
+<head>
+  <meta charset='UTF-8' />
+  <title>Articles</title>
+  <style type="text/css">
+
+    h1{
+      text-align: center;
+    }
+
+    .title{
+      text-decoration:none;color:#234b7b;
+    }
+
+    .title:hover{
+      color:Red;
+    }
+
+    .link {
+      font: bold 11px Arial;
+      text-decoration: none;
+      background-color: #EEEEEE;
+      color: #333333;
+      padding: 2px 6px 2px 6px;
+      border-top: 1px solid #CCCCCC;
+      border-right: 1px solid #333333;
+      border-bottom: 1px solid #333333;
+      border-left: 1px solid #CCCCCC;
+      display:inline-block;
+      margin-right:5px;
+    }
+
+    body{
+      width:auto;
+      padding:0 10px;
+      font-size:11px;
+      font-family:"Arial";
+    }
+
+    table {
+      border-width: medium;
+    }
+
+    td {
+      border-bottom: 1px solid #ccc;
+      padding: 10px;
+    }
+
+  </style>
+</head>
+<body>
+  <h1>Articles</h1>
+  <table class="table">
+    <thead>
+      <tr>
+        <th>Link</th>
+        <th>Rating</th>
+      </tr>
+    </thead>
+    <% @articles.each do |article| %>
+       <tr><td><p><a class="title" href='/article/<%= article.id %>'><%= article.title %></a></p></td><td><%= article.rating %></td></tr>
+    <% end %>
+  </table>
+  <p><a class="link" href='/article/create'>Add link</a></p>
+</body>
+

2227/3/sinatra_project/app/views/show_comments.erb

@@ -0,0 +1,54 @@
+<head>
+  <meta charset='UTF-8' />
+  <title>Article comments</title>
+  <style type="text/css">
+    h1{
+      text-align: center;
+    }
+
+    a {
+      font: bold 11px Arial;
+      text-decoration: none;
+      background-color: #EEEEEE;
+      color: #333333;
+      padding: 2px 6px 2px 6px;
+      border-top: 1px solid #CCCCCC;
+      border-right: 1px solid #333333;
+      border-bottom: 1px solid #333333;
+      border-left: 1px solid #CCCCCC;
+      display:inline-block;
+      margin-right:5px;
+    }
+
+    body{
+      width:auto;
+      padding:0 10px;
+      font-size:11px;
+      font-family:"Arial";
+    }
+
+    table {
+      border-width: medium;
+    }
+
+    td {
+      border-bottom: 1px solid #ccc;
+      padding: 10px;
+    }
+
+  </style>
+</head>
+<body>
+  <h1><%= @article.title %></p></h1>
+  <a href='<%[email protected] %>'><%[email protected] %></a>
+  <a href='/'>Back</a>
+  <table class="table">
+   <tr>
+    <th>Комментарии</th>
+    <th>Рейтинг</th>
+   </tr>
+   <% @article.comments.each do |comment| %>
+       <tr><td><%= comment.text %></a></td><td><%= comment.rating %></td></tr>
+   <% end %>
+  </table>
+</body>